Christmas Island
NA
Colombia
at birth: 1.03 male(s)/female
under 15 years: 1.02 male(s)/female
15-64 years: 0.95 male(s)/female
65 years and over: 0.78 male(s)/female
total population: 0.96 male(s)/female (2006 est.)
Comoros
at birth: 1.03 male(s)/female
under 15 years: 1.01 male(s)/female
15-64 years: 0.97 male(s)/female
65 years and over: 0.88 male(s)/female
total population: 0.99 male(s)/female (2006 est.)
Congo, Democratic Republic of the
at birth: 1.03 male(s)/female
under 15 years: 1.01 male(s)/female
15-64 years: 0.99 male(s)/female
65 years and over: 0.68 male(s)/female
total population: 0.99 male(s)/female (2006 est.)
Congo, Republic of the
at birth: 1.03 male(s)/female
under 15 years: 1.01 male(s)/female
15-64 years: 0.98 male(s)/female
65 years and over: 0.7 male(s)/female
total population: 0.99 male(s)/female (2006 est.)
Cook Islands
107 male(s)/female (2001 census)
Costa Rica
at birth: 1.05 male(s)/female
under 15 years: 1.05 male(s)/female
15-64 years: 1.02 male(s)/female
65 years and over: 0.87 male(s)/female
total population: 1.02 male(s)/female (2006 est.)
Cote d'Ivoire
at birth: 1.03 male(s)/female
under 15 years: 0.97 male(s)/female
15-64 years: 1.02 male(s)/female
65 years and over: 0.95 male(s)/female
total population: 1 male(s)/female (2006 est.)
Croatia
at birth: 1.06 male(s)/female
under 15 years: 1.05 male(s)/female
15-64 years: 0.99 male(s)/female
65 years and over: 0.62 male(s)/female
total population: 0.93 male(s)/female (2006 est.)
Cuba
at birth: 1.06 male(s)/female
under 15 years: 1.06 male(s)/female
15-64 years: 1 male(s)/female
65 years and over: 0.85 male(s)/female
total population: 0.99 male(s)/female (2006 est.)